SYLICON CONICAL STOPPER - 45x34mm, h 45mm Back Catalog number: 3813 Availability: In the manufacturer's stock Price on request - + Recommended 2824 SEROLOGICAL PIPETTE 25ML (2x50 pcs) Price on request 1455 STOPPERS PTFE, NS 14,5/23 Price on request 1475 DISPENSER, 250x25ml Price on request